[Bug] Claude Code fabricates GitHub username in authentication

Bug Description
this is the second time in the last few days that claude completely makes up my gh username

Environment Info

• Platform: linux
• Terminal: ghostty
• Version: 2.1.78
• Feedback ID: 4540bff5-cf43-4e69-841c-a5a7c5ce8622

Errors

[{"error":"Error: Request was aborted.\n    at kJ$ (/$bunfs/root/src/entrypoints/cli.js:1188:68515)\n    at next (native:1:11)\n    at E58 (/$bunfs/root/src/entrypoints/cli.js:6491:7182)\n    at next (native:1:11)\n    at k58 (/$bunfs/root/src/entrypoints/cli.js:6496:9173)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-18T17:15:03.157Z"}]